2001 年 36 巻 4 号 p. 176-181
After Law of Orientation of Agriculture, Selective enlargement of Agricultural products depended on Price Policy and Import control of Agricultural products. But, with economic development, Import Liberalization of Agricultural products has expanded and number of Import control of Agricultural products has been reduced. Import Liberalization of Agricultural products and tarffication, efficient Agricultural protect policy could not have arranged and Food self-supporting ratio has decreased. That chief factor is that Law of Orientation of Agriculture was measure to counter High economic growth and Import Liberalization from Agriculture. And tariff rate of Agricultural products decided very low on the 1961's tariff schedule. Beside, most of Sturdy about Price Policy and Price theory of Agricultural products proved that Political Price of Agricutural products was lower than production cost, and was insufficient to Sturdy about Farm's incom Stabilization Ststem. Under Import Liberalization of Agricultural products and tarffication, for promting Agricultural total production and Agricultural protect, Price Stabilization Policy would be turned to Farm's incom Stabilization Ststem. S